Linux Containers

Linux Containers

Linux Containers (LXC) allow running multiple isolated Linux instances (containers) on the same host.

• Lightweight and resource-friendly
• Run multiple versions of an operating system on a single server
• Rapid and Easy deployment

Installing Oracle Linux containers

https://blogs.oracle.com/OTNGarage/entry/linux_container_lxc_part_2

Installing Oracle on Linux containers

https://bdrouvot.wordpress.com/2014/04/25/reduce-resource-consumption-and-clone-in-seconds-your-oracle-virtual-environment-on-your-laptop-using-linux-containers-and-btrfs/

Oracle Migration (Windows 10g to Linux 11g ) Using storage move

Oracle Migration (Windows 10g to Linux 11g ) Using storage move.

Describes steps for migration Opera Databases 10.2.0.4 on Windows to 11.2.0.3  on Linux Red Hat Enterprise Linux using Storage Disk copy

Steps in Windows side

1) Check disks and ASM Diskgroups in Windows environment.

select disk_number,name, parth for v$asm_disk;

Check for invalid objects

select owner, count(*) from dba_objects where status='INVALID'
2) Run the 11g pre upgrade script
@%oracle_home%\rdbms\admin\utlu112s.sql

3) Shutdown database
shutdown immediate

4) Dismount ASM diskgroup
alter diskgroup dismount all;

DC STORAGE ASM DISK MOVE FROM WINDOWS TO LINUX

Steps in Linux side

1) as grid user
oracleasm scandisks
oracleasm listdisks

sqlplus / as sysasm
alter diskgroup DATADG mount;

2) as oracle user
startup mount pfile='/home/oracle/initopera_pre.ora'
alter database open upgrade
@?/rdbms/admin/catupgrd
@?/rdbms/admin/utlu112s.sql
@?/rdbms/admin/utlrp.sql